Bump rnpm-plugin-windows from 0.3.8 to 0.4.0#3800

acoates-ms merged 1 commit intomastermicrosoft/react-native-windows:masterfrom

dependabot/npm_and_yarn/rnpm-plugin-windows-0.4.0microsoft/react-native-windows:dependabot/npm_and_yarn/rnpm-plugin-windows-0.4.0Copy head branch name to clipboard